CVE-2007-0217

The wininet.dll FTP client code in Microsoft Internet Explorer 5.01 and 6 might allow remote attackers to execute arbitrary code via an FTP server response of…

published February 13, 2007

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.1th percentile for exploit probability.

CVSS
—
EPSS
58%
Percentile
99.1
In the wild
Unconfirmed
What it is

⚠️ A length-tweaked FTP server response is all it takes to dance on the edge of chaos! This flaw in Microsoft Internet Explorer’s wininet.dll can let attackers execute arbitrary code. 😱 Think of this like a restaurant with an over-stretched waitlist where a customer slips in a false name to jump ahead — it disrupts the whole system and allows unwanted guests at the table. 🍽️ If exploited, this vulnerability could lead to an attacker gaining control over your system, potentially allowing them to snoop on sensitive data or disrupt your operations in a most unwelcome way. Yikes!

Put simply

Think of this like a restaurant with an over-stretched waitlist where a customer slips in a false name to jump ahead — it disrupts the whole system and allows unwanted guests at the table. 🍽️ The issue arises when a crafted FTP response triggers a null byte to be written outside its intended buffer, leading to heap corruption and making the system vulnerable to remote code execution.

What to do

If exploited, this vulnerability could lead to an attacker gaining control over your system, potentially allowing them to snoop on sensitive data or disrupt your operations in a most unwelcome way. Yikes! While there's no immediate patch necessary since the exploit isn't actively being used, it's wise to review your Internet Explorer usage and consider upgrading to a more secure, modern browser. Regularly audit your systems for outdated software too! This is manageable! Stay vigilant and you’ll keep your systems safe from lurking threats. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.58363 · 99.1th percentile
Published
2007-02-13T22:00Z
EPSS history
Timeline
  • 13 FEB 22:00Z
    The wininet.dll FTP client code in Microsoft Internet Explorer 5.01 and 6 might allow remote attackers to execute arbitrary code via an FTP server response of…
    cvelistv5